Assignment topic is CRYSTAL DEFECTS and due date is 28-06-2024.
Assignment topic is CRYSTAL DEFECTS and due date is 28-06-2024.
Assignment topic is CRYSTAL DEFECTS and due date is 25-06-2024.
Assignment topic is Crystal defects and due date is 12-05-2024.
Assignment topic is CRYSTAL DEFECTS and due date is .
Dear Students the Lecture Notes has been uploaded for the following topics:CO2 Laser, FCC structures, HCP structures, Miller indices , Bravais Lattices-directions and planes in a crystal, Crystal imperfections point, line, surface and volume imperfections., CO2 Laser, Fibre Optical Communication system, Losses in optical fibre- attenuation, dispersion, bending, Principle and propagation of light in optical fibres, Einstein’s A and B coefficients -derivation., Spontaneous and stimulated emission- Population inversion, Types of optical fibres (material, refractive index, mode), Origin of magnetic moment, Bohr magneton, Dia,Para and Ferro magnetism, Hysteresis loop , Antiferromagnetic materials , Basic concepts, magnetic moment, susceptibility, permeability, Magnetic storage devices- magnetic hard disc Bubble memory., Soft and hard magnetic materials , Domain theory of ferro magnetism , Conductors: classical free electron theory – electrical conductivity, Density of energy states for a metal, Fermi distribution function, Superconductors and properties, Meissner effect – type I & II superconductors, Hall effect ,Determination of hall coefficient and application, Intrinsic Semiconductors, Energy band diagram, Photo detectors (PIN & Avalanche)., Electrical conductivity
